Home / 52,488,049.10-78,732,073.65-18,404,966.30

Finding the Fourth Proportional to 52,488,049.10, 78,732,073.65 and 18,404,966.30

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Solution

The fourth proportional to 52,488,049.10, 78,732,073.65 and 18,404,966.30 is: 27,607,449.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,049.10 : 78,732,073.65 = 18,404,966.30 : x
  2. Step 2: Convert to fraction form
    52,488,049.10/78,732,073.65 = 18,404,966.30/x
  3. Step 3: Cross multiply
    52,488,049.10x = 78,732,073.65 × 18,404,966.30
  4. Step 4: Simplify right side
    52,488,049.10x = 1,449,061,162,257,368.25
  5. Step 5: Solve for x
    x = 1,449,061,162,257,368.25/52,488,049.10
  6. Step 6: Final answer
    x = 27,607,449.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.